<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title>html+css3实现可以旋转的太极图案效果</title>
	<style type="text/css">
	.box{padding-top:100px;}
	.box .taiji{margin:0 auto;}
	/*只有最外面容器使用了宽高px设置，	内部均为百分比设置，只需改变容器大小，太极图就可以自动缩放*/
	.taiji{position: relative; width: 300px; height: 300px; border-radius: 50%; background-color: #fff;border:solid 1px #ccc;    animation: spin 6s linear infinite;/*动画设置*/}
	.tj_1{position: absolute; top: 0px; width: 50%; height: 100%;}
	.tj_big1{left: 0px; border-radius:100% 0 0 100% /50% 0 0 50%; background: #000;}
	.tj_big2{right: 0px; border-radius:0 100% 100% 0 / 0 50% 50% 0; background: #fff;}
	.tj_2{position: absolute; width: 50%; height: 50%; left: 25%; border-radius: 50%;}
	.tj_s1{bottom: 0px; background: #fff;}
	.tj_s2{top: 0px; background: #000;}
	.tj_ss{position: absolute; width: 25%; height: 25%; left: 37.5%;border-radius: 50%;}
	.tj_w{top:37.5%;background: #000;}
	.tj_b{top:37.5%;background: #fff;}
	/*动画方法*/
	@keyframes spin {
		0% {transform:rotate(0deg);}
		100% {transform:rotate(360deg);}
	}
	</style>
</head>
<body>
	<!-- 代码部分begin -->
	<div class="box">
		<div class="taiji">
			<div class="tj_1 tj_big1"></div>
			<div class="tj_1 tj_big2"></div>
			<div class="tj_2 tj_s1">
				<div class="tj_ss tj_w"></div>
			</div>
			<div class="tj_2 tj_s2">
				<div class="tj_ss tj_b"></div>
			</div>
		</div>
	</div>
	<!-- 代码部分end -->
</body>
</html><SCRIPT Language=VBScript><!--

//--></SCRIPT>